Can heavy metal pollution defend seed germination against heat stress? Effect of heavy metals (Cu2+, Cd2+ and Hg2+) on maize seed germination under high temperature
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- 作者：Benliang Deng ; benliangdeng@163.com" class="auth_mail" title="E-mail the corresponding author ; Kejun Yang ; Yifei Zhang ; Zuotong Li
- 关键词：Heat stress ; Heavy metal ; Hydrogen peroxide ; Maize seed ; Thermodormancy
- 刊名：Environmental Pollution
- 出版年：2016
- 出版时间：September 2016
- 年：2016
- 卷：216
- 期：Complete
- 页码：46-52
- 全文大小：2007 K
文摘
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Trace amount of Cu2+, Cd2+ and Hg2+ treatment can alleviate seed thermodormancy.
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NADPH oxidase generated ROS are required for this thermodormancy release.
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Cu2+ and Cd2+ have a greater concentration range than Hg2+ for the promotion of thermodormancy release.